(n+1)+n+(n+1)=25

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Solution for (n+1)+n+(n+1)=25 equation:


Simplifying
(n + 1) + n + (n + 1) = 25

Reorder the terms:
(1 + n) + n + (n + 1) = 25

Remove parenthesis around (1 + n)
1 + n + n + (n + 1) = 25

Reorder the terms:
1 + n + n + (1 + n) = 25

Remove parenthesis around (1 + n)
1 + n + n + 1 + n = 25

Reorder the terms:
1 + 1 + n + n + n = 25

Combine like terms: 1 + 1 = 2
2 + n + n + n = 25

Combine like terms: n + n = 2n
2 + 2n + n = 25

Combine like terms: 2n + n = 3n
2 + 3n = 25

Solving
2 + 3n = 25

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + 3n = 25 + -2

Combine like terms: 2 + -2 = 0
0 + 3n = 25 + -2
3n = 25 + -2

Combine like terms: 25 + -2 = 23
3n = 23

Divide each side by '3'.
n = 7.666666667

Simplifying
n = 7.666666667

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